INCOME TAXES - Schedule of provision for income taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Current:
Federal	$ 4,784	$ 3,358
State	1,510	1,048
Foreign	777	749
Total	7,071	5,155
Deferred	(869)	643
Total provision	$ 6,202	$ 5,798

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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